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Kamran Yar Khan Siddiqui
Z1761215
OMIS 652
Assignment Chapter 2 part 1
2.2 What is an ad-hoc query?
Ans
Ad-hoc query is something which is created by a user as and when needed, as compared
to a predefined and stored query.
An Ad-Hoc Query is a query tha

Mohammed Jaffer Ali
Z190168
11/20/2016
Assignment 3
USE CASE DIAGRAM AND FORMS
Mohammed Jaffer Ali
Z1790168
NIU Publishing
NIU Alumni Club is an alumni membership management system used at NIU that can be used by alumni
to buy membership as well to partic

Problem Statements:
In the current system, the users are facing the following problems:
When the users are trying to book an appointment with the doctor using the current system,
there is no option for selection of a doctor. Based on the schedule and avai

GIANT FOOD AND ELENSYS: Looking Out for Customers or Gross Privacy
Invasions
Submitted by Venkata Sita RamaRaju Guduri; Z1789032
1. What caused all the flap about Elensys? Dissect the information and money
flows. Who pays whom for what? What information i

NPV Analysis Quiz 1 (4 points)
NIU Tech is in the process of implementing an internal system with the following specifications:
One-time infrastructure cost = $15,000
One-time total implementation cost = $12,000
Life of the asset = 10 years
Total cash inf

OMIS 452 Ch. 3 The Relational Model and Normalization
Relational Model Terminology
Relations
A relation is a special kind of table; all relations are tables but not all tables are relations
Relation- a two-dimensional array containing single-value ent

OMIS 452 Ch. 6 Transforming Data Models into Database Design
Database design occurs in the component design step in the SDLC in the systems analysis and design process
The Purpose of a Database Design
Database design- a set of database specifications t

OMIS 452 Ch. 12 Big Data, Data Warehouses, and Business Intelligence Systems
12.1 Business Intelligence Systems
Business intelligence (BI) systems- information systems that assist managers and other professionals in the analysis
of current and past activ

STUDY GUIDE (Potential Essay Questions) for Final Exam:
Ch #17:
1.
What is meant by the term contingency and under what circumstances must a
contingent loss be accrued (under what circumstances must a contingent loss instead be
disclosed)? What evidence g

Data Mining
Dr. Chang Liu
What is Data Mining
Data mining has been known by many different terms
Knowledge Discovery in Database (KDD)
Predictive Analytics
Machine Learning
Business Analytics
It is the process of finding hidden patterns in data
For examp

SAP Business Warehouse
(BW) Data Modeling (1)
InfoObjects
The basic and smallest building block used in
building other objects is called the InfoObjects.
InfoObjects are the bricks to build data structure
inside SAP BW.
InfoObjects represent business obje

to make a decision to attempt to build an application system based on what was left after a previous attempt ended i failure primarily because of a large investment the company made in the failed project most limey was made by a manager who did not fully understand. what kind of cost is involved here:

* defines the work boundaries of the project [so what needs to be done is done]
* determined directly by the project's MOV
* defines all the work, activities, and deliverables, that the project team much provide for the project to achieve its MOV